Some acronyms as scientific terminology are used as a lexical item.

一些科学术语缩写用作词汇项目。

The a-structure of a lexical item is thus a part of its lexical entry.

因而一个词项论元结构也是该词的词汇登录方式。

But a new lexical item only becomes' entirely yours' when you know how to use it.

但一个新的单词，你只有掌握了如何使用，才能算“完全是你的”。

While in different writings, the frequency of using the lexical item is different.

然而在不同的文体中，词汇项目的使用频率也是不同的。

Word is the common factor underlying a set of forms, a unit of vocabulary, a lexical item, or a lexeme.

词是在一组形式之下的共同要素，是词汇的单位，是一个词条，或是一个词位。